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Signal processing system

  • US 20060070017A1
  • Filed: 09/16/2005
  • Published: 03/30/2006
  • Est. Priority Date: 09/17/2004
  • Status: Active Grant
First Claim
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1. A signal processing system comprising:

  • a plurality of signal processors, each having a plurality of functional blocks;

    a reconfigurable circuit; and

    control circuitry associated with said signal processors and said reconfigurable circuit, said control circuitry selecting one of the signal processors as a target processor, configuring an inspection circuit having equivalent functions to the target processor in said reconfigurable circuit, retrieving input/output data from each functional block of said target processor, performing inspection on the functional block by using said inspection circuit and said input/output data to produce an inspection result, and replacing said functional block with a substitute circuit which forms part of said inspection circuit if said inspection result indicates that said functional block is faulty.

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